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A characterization of lines among Lipschitz graphs

✍ Scribed by Lucien Chevalier; Jean-Pierre Rosay


Book ID
105201231
Publisher
Springer
Year
1996
Tongue
English
Weight
194 KB
Volume
304
Category
Article
ISSN
0025-5831

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Polyhedral characterizations and perfect
✍ Dasong Cao; George L. Nemhauser πŸ“‚ Article πŸ“… 1998 πŸ› Elsevier Science 🌐 English βš– 929 KB

We give a polyhedral characterization of line graphs that. in some sense, gives a converse to Edmonds' matching theorem. We also study perfect, t-perfect and h-perfect line graphs and give polyhedral and structural characterizations. We identify a class of h-perfect graphs that are neither perfect